Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

2 sqrt108/ sqrt180y can you explain how to simplify this??

OpenStudy (anonymous):

\[\frac{2\sqrt{108}}{\sqrt{108y}}\] is that right?

OpenStudy (raden):

setting 108 = 36 * 3 180 = 36 * 5

OpenStudy (raden):

hmm.. why there is a y, that's not beautiful :)

OpenStudy (anonymous):

haha yea what do you do after that

OpenStudy (raden):

2 sqrt108/ sqrt180y = 2 sqrt(36*3) / sqrt(36*5*y) = 2 sqrt(36)sqrt(3) / sqrt(36)sqrt(5y) = 2 * 6 sqrt(3) / 6sqrt(5y) = 12sqrt(3)/6sqrt(5y) = (12/6) sqrt(3)/sqrt(5y) = 2 sqrt(3)/sqrt(5y) then u have to rationalize it

OpenStudy (anonymous):

ahh thanks

OpenStudy (raden):

welcome ;)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
16 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
19 hours ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Arizona: does anyone know the percentage rate of 30,000 and 40,000
1 week ago 0 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!